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104 lines
4.1 KiB
C
104 lines
4.1 KiB
C
/** @file mlan_11n_rxreorder.h
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*
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* @brief This file contains related macros, enum, and struct
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* of 11n RxReordering functionalities
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*
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*
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* Copyright 2008-2020 NXP
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*
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* This software file (the File) is distributed by NXP
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* under the terms of the GNU General Public License Version 2, June 1991
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* (the License). You may use, redistribute and/or modify the File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*
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*/
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/********************************************************
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Change log:
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11/10/2008: initial version
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********************************************************/
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#ifndef _MLAN_11N_RXREORDER_H_
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#define _MLAN_11N_RXREORDER_H_
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/** Max value a TID can take = 2^12 = 4096 */
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#define MAX_TID_VALUE (2 << 11)
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/** 2^11 = 2048 */
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#define TWOPOW11 (2 << 10)
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/** Tid Mask used for extracting TID from BlockAckParamSet */
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#define BLOCKACKPARAM_TID_MASK 0x3C
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/** Tid position in BlockAckParamSet */
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#define BLOCKACKPARAM_TID_POS 2
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/** WinSize Mask used for extracting WinSize from BlockAckParamSet */
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#define BLOCKACKPARAM_WINSIZE_MASK 0xffc0
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/** WinSize Mask used for extracting WinSize from BlockAckParamSet */
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#define BLOCKACKPARAM_AMSDU_SUPP_MASK 0x1
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/** WinSize position in BlockAckParamSet */
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#define BLOCKACKPARAM_WINSIZE_POS 6
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/** Position of TID in DelBA Param set */
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#define DELBA_TID_POS 12
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/** Position of INITIATOR in DelBA Param set */
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#define DELBA_INITIATOR_POS 11
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/** Reason code: Requested from peer STA as it does not want to
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* use the mechanism */
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#define REASON_CODE_STA_DONT_WANT 37
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/** Reason code: Requested from peer STA due to timeout*/
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#define REASON_CODE_STA_TIMEOUT 39
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/** Type: send delba command */
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#define TYPE_DELBA_SENT 1
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/** Type: recieve delba command */
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#define TYPE_DELBA_RECEIVE 2
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/** Set Initiator Bit */
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#define DELBA_INITIATOR(paramset) (paramset = (paramset | (1 << 11)))
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/** Reset Initiator Bit for recipient */
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#define DELBA_RECIPIENT(paramset) (paramset = (paramset & ~(1 << 11)))
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/** Immediate block ack */
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#define IMMEDIATE_BLOCK_ACK 0x2
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/** The request has been declined */
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#define ADDBA_RSP_STATUS_DECLINED 37
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/** ADDBA response status : Reject */
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#define ADDBA_RSP_STATUS_REJECT 1
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/** ADDBA response status : Accept */
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#define ADDBA_RSP_STATUS_ACCEPT 0
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/** DEFAULT SEQ NUM */
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#define DEFAULT_SEQ_NUM 0xffff
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/** Indicate packet has been dropped in FW */
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#define RX_PKT_DROPPED_IN_FW 0xffffffff
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mlan_status mlan_11n_rxreorder_pkt(void *priv, t_u16 seqNum, t_u16 tid,
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t_u8 *ta, t_u8 pkttype, void *payload);
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void mlan_11n_delete_bastream_tbl(mlan_private *priv, int tid,
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t_u8 *PeerMACAddr, t_u8 type, int initiator,
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t_u16 reason_code);
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void wlan_11n_ba_stream_timeout(mlan_private *priv,
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HostCmd_DS_11N_BATIMEOUT *event);
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mlan_status wlan_ret_11n_addba_resp(mlan_private *priv,
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HostCmd_DS_COMMAND *resp);
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mlan_status wlan_cmd_11n_delba(mlan_private *priv, HostCmd_DS_COMMAND *cmd,
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void *pdata_buf);
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mlan_status wlan_cmd_11n_addba_rspgen(mlan_private *priv,
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HostCmd_DS_COMMAND *cmd, void *pdata_buf);
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mlan_status wlan_cmd_11n_addba_req(mlan_private *priv, HostCmd_DS_COMMAND *cmd,
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void *pdata_buf);
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void wlan_11n_cleanup_reorder_tbl(mlan_private *priv);
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RxReorderTbl *wlan_11n_get_rxreorder_tbl(mlan_private *priv, int tid, t_u8 *ta);
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void wlan_11n_rxba_sync_event(mlan_private *priv, t_u8 *event_buf, t_u16 len);
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void wlan_update_rxreorder_tbl(pmlan_adapter pmadapter, t_u8 flag);
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void wlan_flush_rxreorder_tbl(pmlan_adapter pmadapter);
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void wlan_coex_ampdu_rxwinsize(pmlan_adapter pmadapter);
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/** clean up reorder_tbl */
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void wlan_cleanup_reorder_tbl(mlan_private *priv, t_u8 *ta);
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#endif /* _MLAN_11N_RXREORDER_H_ */
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